CVE-2012-10042
Sflog! CMS 1.0 contains an authenticated arbitrary file upload vulnerability in the blog management interface. The application ships with default credentials (admin:secret) and allows authenticated users to upload files via manage.php. The upload mechanism fails to validate file types, enabling attackers to upload a PHP backdoor into a web-accessible directory (blogs/download/uploads/). Once uploaded, the file can be executed remotely, resulting in full remote code execution.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 8.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.42%
- Percentil entre todas las CVEs puntuadas: 72
- Fecha de la puntuación: 3/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement75 % - Impacto principal
T1505.003Web Shellpersistence85 % - Impacto secundario
T1059Command and Scripting Interpreterexecution80 %
AV:N/PR:L indica acceso remoto con privilegios; CWE-434 (arbitrary file upload) + PHP backdoor en directorio web = T1210 + web shell (T1505.003) + ejecución de código (T1059).
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-434
Referencias
- https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/multi/http/sflog_upload_exec.rb
- https://sourceforge.net/projects/sflog/
- https://www.exploit-db.com/exploits/19626
- https://www.vulncheck.com/advisories/sflog-cms-arbitrary-file-upload-rce
- https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/multi/http/sflog_upload_exec.rb
- https://www.exploit-db.com/exploits/19626
JSON original (NVD)
Mostrar
{
"id": "CVE-2012-10042",
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"metrics": {
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}
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"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "NONE",
"vulnConfidentialityImpact": "HIGH",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
}
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"affected": [
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"affectedData": [
{
"vendor": "Sflog!",
"modules": [
"admin/manage.php"
],
"product": "Sflog! CMS",
"versions": [
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"version": "1.0"
}
],
"defaultStatus": "unknown"
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],
"published": "2025-08-08T19:15:34.000",
"references": [
{
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"source": "disclosure@vulncheck.com"
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{
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"description": [
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"value": "CWE-434"
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"descriptions": [
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"lang": "en",
"value": "Sflog! CMS 1.0 contains an authenticated arbitrary file upload vulnerability in the blog management interface. The application ships with default credentials (admin:secret) and allows authenticated users to upload files via manage.php. The upload mechanism fails to validate file types, enabling attackers to upload a PHP backdoor into a web-accessible directory (blogs/download/uploads/). Once uploaded, the file can be executed remotely, resulting in full remote code execution."
},
{
"lang": "es",
"value": "Sflog! CMS 1.0 contiene una vulnerabilidad de carga arbitraria de archivos autenticados en la interfaz de administración de blogs. La aplicación se entrega con credenciales predeterminadas (admin:secret) y permite a los usuarios autenticados cargar archivos mediante manage.php. El mecanismo de carga no valida los tipos de archivo, lo que permite a los atacantes cargar una puerta trasera PHP en un directorio accesible desde la web (blogs/download/uploads/). Una vez cargado, el archivo puede ejecutarse en remoto, lo que resulta en la ejecución completa del código remoto."
}
],
"lastModified": "2026-06-16T23:38:43.857",
"sourceIdentifier": "disclosure@vulncheck.com"
}